@@ -5515,7 +5515,7 @@ static void try_7322_ipg(struct qib_pportdata *ppd)
ret = PTR_ERR(ah);
else {
send_buf->ah = ah;
- ibp->smi_ah = to_iah(ah);
+ ibp->smi_ah = ibah_to_rvtah(ah);
ret = 0;
}
} else {
@@ -109,7 +109,7 @@ static void qib_send_trap(struct qib_ibport *ibp, void *data, unsigned len)
ret = PTR_ERR(ah);
else {
send_buf->ah = ah;
- ibp->sm_ah = to_iah(ah);
+ ibp->sm_ah = ibah_to_rvtah(ah);
ret = 0;
}
} else
@@ -438,7 +438,7 @@ static void clear_mr_refs(struct rvt_qp *qp, int clr_sends)
if (qp->ibqp.qp_type == IB_QPT_UD ||
qp->ibqp.qp_type == IB_QPT_SMI ||
qp->ibqp.qp_type == IB_QPT_GSI)
- atomic_dec(&to_iah(wqe->ud_wr.ah)->refcount);
+ atomic_dec(&ibah_to_rvtah(wqe->ud_wr.ah)->refcount);
if (++qp->s_last >= qp->s_size)
qp->s_last = 0;
}
@@ -595,7 +595,7 @@ int qib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
if (attr_mask & IB_QP_AV) {
if (attr->ah_attr.dlid >= be16_to_cpu(IB_MULTICAST_LID_BASE))
goto inval;
- if (qib_check_ah(qp->ibqp.device, &attr->ah_attr))
+ if (rvt_check_ah(qp->ibqp.device, &attr->ah_attr))
goto inval;
}
@@ -603,7 +603,7 @@ int qib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
if (attr->alt_ah_attr.dlid >=
be16_to_cpu(IB_MULTICAST_LID_BASE))
goto inval;
- if (qib_check_ah(qp->ibqp.device, &attr->alt_ah_attr))
+ if (rvt_check_ah(qp->ibqp.device, &attr->alt_ah_attr))
goto inval;
if (attr->alt_pkey_index >= qib_get_npkeys(dd_from_dev(dev)))
goto inval;
@@ -789,7 +789,7 @@ void qib_send_complete(struct rvt_qp *qp, struct rvt_swqe *wqe,
if (qp->ibqp.qp_type == IB_QPT_UD ||
qp->ibqp.qp_type == IB_QPT_SMI ||
qp->ibqp.qp_type == IB_QPT_GSI)
- atomic_dec(&to_iah(wqe->ud_wr.ah)->refcount);
+ atomic_dec(&ibah_to_rvtah(wqe->ud_wr.ah)->refcount);
/* See ch. 11.2.4.1 and 10.7.3.1 */
if (!(qp->s_flags & QIB_S_SIGNAL_REQ_WR) ||
@@ -77,7 +77,7 @@ static void qib_ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe)
goto drop;
}
- ah_attr = &to_iah(swqe->ud_wr.ah)->attr;
+ ah_attr = &ibah_to_rvtah(swqe->ud_wr.ah)->attr;
ppd = ppd_from_ibp(ibp);
if (qp->ibqp.qp_num > 1) {
@@ -279,7 +279,7 @@ int qib_make_ud_req(struct rvt_qp *qp)
/* Construct the header. */
ibp = to_iport(qp->ibqp.device, qp->port_num);
ppd = ppd_from_ibp(ibp);
- ah_attr = &to_iah(wqe->ud_wr.ah)->attr;
+ ah_attr = &ibah_to_rvtah(wqe->ud_wr.ah)->attr;
if (ah_attr->dlid >= be16_to_cpu(IB_MULTICAST_LID_BASE)) {
if (ah_attr->dlid != be16_to_cpu(IB_LID_PERMISSIVE))
this_cpu_inc(ibp->pmastats->n_multicast_xmit);
@@ -440,7 +440,7 @@ static int qib_post_one_send(struct rvt_qp *qp, struct ib_send_wr *wr,
qp->port_num - 1)->ibmtu)
goto bail_inval_free;
else
- atomic_inc(&to_iah(ud_wr(wr)->ah)->refcount);
+ atomic_inc(&ibah_to_rvtah(ud_wr(wr)->ah)->refcount);
wqe->ssn = qp->s_ssn++;
qp->s_head = next;
@@ -1766,74 +1766,10 @@ static int qib_query_gid(struct ib_device *ibdev, u8 port,
int qib_check_ah(struct ib_device *ibdev, struct ib_ah_attr *ah_attr)
{
- /* A multicast address requires a GRH (see ch. 8.4.1). */
- if (ah_attr->dlid >= be16_to_cpu(IB_MULTICAST_LID_BASE) &&
- ah_attr->dlid != be16_to_cpu(IB_LID_PERMISSIVE) &&
- !(ah_attr->ah_flags & IB_AH_GRH))
- goto bail;
- if ((ah_attr->ah_flags & IB_AH_GRH) &&
- ah_attr->grh.sgid_index >= QIB_GUIDS_PER_PORT)
- goto bail;
- if (ah_attr->dlid == 0)
- goto bail;
- if (ah_attr->port_num < 1 ||
- ah_attr->port_num > ibdev->phys_port_cnt)
- goto bail;
- if (ah_attr->static_rate != IB_RATE_PORT_CURRENT &&
- ib_rate_to_mult(ah_attr->static_rate) < 0)
- goto bail;
if (ah_attr->sl > 15)
- goto bail;
- return 0;
-bail:
- return -EINVAL;
-}
-
-/**
- * qib_create_ah - create an address handle
- * @pd: the protection domain
- * @ah_attr: the attributes of the AH
- *
- * This may be called from interrupt context.
- */
-static struct ib_ah *qib_create_ah(struct ib_pd *pd,
- struct ib_ah_attr *ah_attr)
-{
- struct qib_ah *ah;
- struct ib_ah *ret;
- struct qib_ibdev *dev = to_idev(pd->device);
- unsigned long flags;
-
- if (qib_check_ah(pd->device, ah_attr)) {
- ret = ERR_PTR(-EINVAL);
- goto bail;
- }
-
- ah = kmalloc(sizeof(*ah), GFP_ATOMIC);
- if (!ah) {
- ret = ERR_PTR(-ENOMEM);
- goto bail;
- }
-
- spin_lock_irqsave(&dev->n_ahs_lock, flags);
- if (dev->n_ahs_allocated == ib_qib_max_ahs) {
- spin_unlock_irqrestore(&dev->n_ahs_lock, flags);
- kfree(ah);
- ret = ERR_PTR(-ENOMEM);
- goto bail;
- }
-
- dev->n_ahs_allocated++;
- spin_unlock_irqrestore(&dev->n_ahs_lock, flags);
-
- /* ib_create_ah() will initialize ah->ibah. */
- ah->attr = *ah_attr;
- atomic_set(&ah->refcount, 0);
-
- ret = &ah->ibah;
+ return -EINVAL;
-bail:
- return ret;
+ return 0;
}
struct ib_ah *qib_create_qp0_ah(struct qib_ibport *ibp, u16 dlid)
@@ -1854,51 +1790,6 @@ struct ib_ah *qib_create_qp0_ah(struct qib_ibport *ibp, u16 dlid)
}
/**
- * qib_destroy_ah - destroy an address handle
- * @ibah: the AH to destroy
- *
- * This may be called from interrupt context.
- */
-static int qib_destroy_ah(struct ib_ah *ibah)
-{
- struct qib_ibdev *dev = to_idev(ibah->device);
- struct qib_ah *ah = to_iah(ibah);
- unsigned long flags;
-
- if (atomic_read(&ah->refcount) != 0)
- return -EBUSY;
-
- spin_lock_irqsave(&dev->n_ahs_lock, flags);
- dev->n_ahs_allocated--;
- spin_unlock_irqrestore(&dev->n_ahs_lock, flags);
-
- kfree(ah);
-
- return 0;
-}
-
-static int qib_modify_ah(struct ib_ah *ibah, struct ib_ah_attr *ah_attr)
-{
- struct qib_ah *ah = to_iah(ibah);
-
- if (qib_check_ah(ibah->device, ah_attr))
- return -EINVAL;
-
- ah->attr = *ah_attr;
-
- return 0;
-}
-
-static int qib_query_ah(struct ib_ah *ibah, struct ib_ah_attr *ah_attr)
-{
- struct qib_ah *ah = to_iah(ibah);
-
- *ah_attr = ah->attr;
-
- return 0;
-}
-
-/**
* qib_get_npkeys - return the size of the PKEY table for context 0
* @dd: the qlogic_ib device
*/
@@ -2068,7 +1959,6 @@ int qib_register_ib_device(struct qib_devdata *dd)
/* Only need to initialize non-zero fields. */
spin_lock_init(&dev->qpt_lock);
- spin_lock_init(&dev->n_ahs_lock);
spin_lock_init(&dev->n_cqs_lock);
spin_lock_init(&dev->n_qps_lock);
spin_lock_init(&dev->n_srqs_lock);
@@ -2170,10 +2060,10 @@ int qib_register_ib_device(struct qib_devdata *dd)
ibdev->dealloc_ucontext = qib_dealloc_ucontext;
ibdev->alloc_pd = NULL;
ibdev->dealloc_pd = NULL;
- ibdev->create_ah = qib_create_ah;
- ibdev->destroy_ah = qib_destroy_ah;
- ibdev->modify_ah = qib_modify_ah;
- ibdev->query_ah = qib_query_ah;
+ ibdev->create_ah = NULL;
+ ibdev->destroy_ah = NULL;
+ ibdev->modify_ah = NULL;
+ ibdev->query_ah = NULL;
ibdev->create_srq = qib_create_srq;
ibdev->modify_srq = qib_modify_srq;
ibdev->query_srq = qib_query_srq;
@@ -2215,7 +2105,9 @@ int qib_register_ib_device(struct qib_devdata *dd)
dd->verbs_dev.rdi.driver_f.port_callback = qib_create_port_files;
dd->verbs_dev.rdi.driver_f.get_card_name = qib_get_card_name;
dd->verbs_dev.rdi.driver_f.get_pci_dev = qib_get_pci_dev;
+ dd->verbs_dev.rdi.driver_f.check_ah = qib_check_ah;
dd->verbs_dev.rdi.dparms.props.max_pd = ib_qib_max_pds;
+ dd->verbs_dev.rdi.dparms.props.max_ah = ib_qib_max_ahs;
dd->verbs_dev.rdi.flags = (RVT_FLAG_QP_INIT_DRIVER |
RVT_FLAG_CQ_INIT_DRIVER);
dd->verbs_dev.rdi.dparms.lkey_table_size = qib_lkey_table_size;
@@ -222,13 +222,6 @@ struct qib_mcast {
int n_attached;
};
-/* Address Handle */
-struct qib_ah {
- struct ib_ah ibah;
- struct ib_ah_attr attr;
- atomic_t refcount;
-};
-
/*
* This structure is used to contain the head pointer, tail pointer,
* and completion queue entries as a single memory allocation so
@@ -419,8 +412,8 @@ struct qib_ibport {
struct rvt_qp __rcu *qp0;
struct rvt_qp __rcu *qp1;
struct ib_mad_agent *send_agent; /* agent for SMI (traps) */
- struct qib_ah *sm_ah;
- struct qib_ah *smi_ah;
+ struct rvt_ah *sm_ah;
+ struct rvt_ah *smi_ah;
struct rb_root mcast_tree;
spinlock_t lock; /* protect changes in this struct */
@@ -511,10 +504,6 @@ struct qib_ibdev {
u32 n_piowait;
u32 n_txwait;
- u32 n_pds_allocated; /* number of PDs allocated for device */
- spinlock_t n_pds_lock;
- u32 n_ahs_allocated; /* number of AHs allocated for device */
- spinlock_t n_ahs_lock;
u32 n_cqs_allocated; /* number of CQs allocated for device */
spinlock_t n_cqs_lock;
u32 n_qps_allocated; /* number of QPs allocated for device */
@@ -545,11 +534,6 @@ struct qib_verbs_counters {
u32 vl15_dropped;
};
-static inline struct qib_ah *to_iah(struct ib_ah *ibah)
-{
- return container_of(ibah, struct qib_ah, ibah);
-}
-
static inline struct qib_cq *to_icq(struct ib_cq *ibcq)
{
return container_of(ibcq, struct qib_cq, ibcq);